Hubert Wilhelm Knoche

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Meyzieu, FR

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating compositions with lactam or thiolactam-containing copol...
- Patent number 4,170,561
- Issue date Oct 9, 1979
- Entreprise de Recherches et d'Activities Petrolieres (E.R.A.P.)
- Gilbert Chapelet
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Novel lubricating compositions containing nitrogen containing hydro...
- Patent number 4,092,255
- Issue date May 30, 1978
- Entreprise de Recherches et d'Activites Petrolieres (E.R.A.P.)
- Gilbert Chapelet
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic composition for the isomerization and alkylation of hydro...
- Patent number 4,044,069
- Issue date Aug 23, 1977
- Societe Nationale Elf Aquitaine
- Jean Rene Bernard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic composition for the conversion of hydrocarbons
- Patent number 3,960,764
- Issue date Jun 1, 1976
- Entreprise de Recherches et d'Activites Petrolieres Elf
- Jean Rene Bernard
- C07 - ORGANIC CHEMISTRY